Data Transformation Engine Type Designer Reference Guide
Chapter 5 - Item Properties  Date & Time Item Subclass Properties 
Special 
When the Item Subclass has a Date & Time value and the Interpret as 
property has a Character value, the Special property has two properties: 
♦  If Date & Time is NONE 
♦  If Date & Time is Zero 
If Date & Time is NONE 
Select one of the following from the drop-down list: 
Value Description 
Yes  An override data value for NONE can be specified. Expand the If Date 
& Time is NONE property to define the following properties: 
♦  Special value 
♦  Required on input 
No  No special values or input requirements are defined when data is NONE.
NONE > Special value 
Enter a special value if the item is NONE. For example, if you specify * as the 
special value for NONE, and a text object has the value *, it will be interpreted as 
NONE. 
Note  The same description applies to the If Date & Time is Zero property. 
NONE > Required on input 
Select one of the following from the drop-down list: 
Value Description 
Yes  If the data object is NONE, use the Special value when building the 
item in the input. 
No  Do not use the Special value. When building the item in the input, 
the item may be either the special value or the default value for 
NONE. For example, if an item contains all pad characters and no 
actual data, the default value for NONE is used when that item is built 
in the input. 
Note  The same description applies to the If Date & Time is Zero property. 










